I'm looking to upgrade the stock head unit with an RCN210 (USB, SD, Bluetooth) and, if possible, not have to upgrade the canbus gateway - it seems like a pain of a job.
I've read loads of stuff online about the battery drain conundrum, but can't make sense of it all given the age of some of the posts and subsequent re-releases of the head unit - the problem being some work and some don't depending on the generation. I know I have an older "incompatible" canbus gateway (1K0907530F), so my question(s) is this:
- Do I need to upgrade the canbus gateway if I have tapped into the A/C controls? I have read somewhere - among a lot of other things - that since the A/C controls are part of the CAN convenience circuit and not the CAN entertainment circuit, the head unit should not cause the battery drain issue. The head unit I purchased came with a loom that had CAN cables ready to be spliced in.
-If the above proves that I would need to change the canbus gateway, is there an easier alternative to this?
Here is the head unit I purchased for reference:
https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.co.uk%2Fulk%2Fitm%2F123268500336Thanks